my_list = [['a', 33], ['a', 55], ['a', 11]]


# print(my_list)
def sort_key(ele):
    return ele[1]


# 按指定的字段  排序list
# my_list.sort(key=sort_key, reverse=True)
my_list.sort(key=lambda ele: ele[1], reverse=True)
print(my_list)
